摘要
介绍了Ⅸ号煤的地质情况,论述了Ⅸ号煤采区内交岔点抬棚支护方式和高强度锚杆锚索支护方式的设计和施工方法,指出高强度锚杆及锚索联合支护技术是解决Ⅸ号煤采区内交岔点支护难题最有效的方法。
This paper introduces the geological conditions of Ⅸ Mining Area,discusses the design the framed timber support pattern and high-strength belt and rope support pattern on the intersections within Ⅸ Mining Area and the construction methods,and points out that the high-strength belt and rope support pattern is the most effective one to solve the difficult of intersection support withinⅨ Mining Area.
出处
《科技情报开发与经济》
2009年第31期190-192,共3页
Sci-Tech Information Development & Economy
关键词
锚杆锚索支护技术
抬棚支护方式
交岔点
belt and rope support technique
framed timber support pattern
intersection